20157361938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{364417}}^1$

素因数の和:364871

約数の個数: 48

約数和(自身を含む): 50027303040

約数和(自身を除く): 29869941102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 878, 1317, 2634, 3073, 3951, 6146, 7902, 9219, 18438, 27657, 55314, 364417, 728834, 1093251, 2186502, 2550919, 3279753, 5101838, 6559506, 7652757, 15305514, 22958271, 45916542, 159979063, 319958126, 479937189, 959874378, 1119853441, 1439811567, 2239706882, 2879623134, 3359560323, 6719120646, 10078680969, 20157361938]

約数ペア:

[(1, 20157361938), (2, 10078680969), (3, 6719120646), (6, 3359560323), (7, 2879623134), (9, 2239706882), (14, 1439811567), (18, 1119853441), (21, 959874378), (42, 479937189), (63, 319958126), (126, 159979063), (439, 45916542), (878, 22958271), (1317, 15305514), (2634, 7652757), (3073, 6559506), (3951, 5101838), (6146, 3279753), (7902, 2550919), (9219, 2186502), (18438, 1093251), (27657, 728834), (55314, 364417)]